YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 71.60 | p | 64.00 | 45.65 | 40.62 | b | 34.73 | 46.25 | h | |||
1970 | 33.06 | 38.20 | 38.63 | 39.18 | b | 54.71 | 65.00 | a | 73.69 | 74.04 | e | 53.36 | i | 43.05 | i | 39.08 | 26.10 | 48.17 | b | |||||||
1971 | 31.69 | 34.16 | 35.84 | 44.88 | 53.32 | a | 60.37 | 70.73 | 76.24 | 56.28 | 45.42 | 37.90 | 27.47 | 47.86 | ||||||||||||
1972 | 28.74 | 34.45 | 43.73 | 42.70 | 56.56 | 64.78 | 71.94 | 72.92 | 56.97 | 49.82 | 36.17 | a | 25.75 | a | 48.71 | |||||||||||
1973 | 27.84 | 34.98 | 37.48 | a | 44.43 | 58.27 | 64.23 | 73.85 | 73.20 | a | 60.85 | 49.73 | 37.77 | 35.32 | 49.83 | |||||||||||
1974 | 27.48 | 34.18 | 38.05 | 43.40 | 52.68 | 68.68 | 71.29 | 70.53 | 66.10 | 51.76 | 40.08 | 31.71 | 49.66 | |||||||||||||
1975 | 30.84 | 31.71 | 35.92 | 37.10 | 51.53 | 59.73 | 74.19 | 66.26 | 65.10 | 48.94 | 36.40 | 34.52 | 47.69 | |||||||||||||
1976 | 31.08 | 34.67 | 33.74 | 43.10 | 57.24 | 59.70 | 72.48 | 63.35 | 62.55 | 51.94 | 43.87 | 33.35 | 48.92 | |||||||||||||
1977 | 25.58 | a | 37.64 | 35.90 | 50.45 | 47.03 | 68.90 | 71.60 | 73.43 | a | 60.77 | 52.53 | 40.38 | a | 35.88 | a | 50.01 | |||||||||
1978 | 33.60 | a | 34.94 | a | 46.02 | 44.23 | 50.21 | 62.10 | 71.69 | 69.40 | 58.98 | 55.34 | 36.07 | 26.68 | a | 49.11 | ||||||||||
1979 | 20.84 | 33.77 | 40.68 | 44.77 | 56.16 | b | 63.98 | 72.10 | 68.90 | 66.40 | 54.26 | 34.23 | 34.66 | 49.23 | ||||||||||||
1980 | 29.00 | 36.82 | a | 36.05 | 48.95 | 53.18 | 58.12 | a | 72.19 | 68.98 | 62.77 | 52.39 | 41.42 | 36.15 | a | 49.67 | ||||||||||
1981 | 30.21 | 36.18 | 41.11 | 49.88 | 53.83 | a | 63.82 | 72.41 | b | 76.47 | 65.10 | 48.52 | 40.75 | 36.27 | 51.21 | |||||||||||
1982 | 29.53 | b | 33.05 | 38.29 | b | 42.83 | 53.35 | 63.12 | 70.18 | 72.98 | 58.57 | 49.12 | a | 33.72 | a | 30.20 | a | 47.91 | ||||||||
1983 | 34.82 | a | 37.16 | 39.45 | 41.92 | 53.45 | a | 60.55 | 68.41 | c | 70.45 | 60.52 | 52.83 | b | 38.69 | a | 27.53 | a | 48.81 | |||||||
1984 | 22.81 | 31.34 | 40.69 | 42.93 | 55.03 | 58.62 | 73.92 | 74.02 | 60.48 | 46.00 | 37.83 | a | 27.76 | 47.62 | ||||||||||||
1985 | 26.44 | 30.69 | a | 37.21 | 52.38 | 56.74 | 67.52 | a | 77.55 | 69.44 | 55.33 | 49.73 | a | 31.00 | 25.64 | b | 48.31 | |||||||||
1986 | 37.35 | a | 39.58 | b | 46.50 | 46.90 | 55.37 | a | 69.21 | a | 69.42 | 75.13 | 55.57 | a | 52.22 | a | 42.35 | 30.90 | a | 51.71 | ||||||
1987 | 29.29 | 36.41 | 40.73 | 54.52 | a | 55.17 | k | 66.97 | 67.27 | e | 71.60 | b | 69.91 | n | 57.68 | a | 39.28 | 32.63 | e | 49.64 | b | |||||
1988 | 29.09 | b | 39.45 | 43.10 | b | 50.91 | a | 57.07 | a | 67.31 | a | 75.93 | h | 73.14 | f | 64.17 | f | 60.52 | f | 38.57 | b | 28.94 | 44.30 | d | ||
1989 | 29.02 | b | 25.63 | b | 44.21 | e | 53.22 | a | 54.32 | 67.12 | 76.06 | 68.25 | a | 62.83 | 51.23 | 41.39 | c | 34.15 | 50.62 | |||||||
1990 | 35.00 | 33.92 | b | 43.88 | b | 55.03 | a | 53.25 | c | 65.95 | a | 75.09 | b | 71.82 | a | 68.87 | d | 52.00 | i | 40.88 | b | 25.12 | e | 51.71 | a | |
1991 | 32.61 | c | 43.02 | 39.02 | c | 44.16 | b | 50.25 | a | 60.04 | b | 74.95 | a | 74.73 | a | 66.07 | a | 54.44 | d | 38.93 | a | 32.97 | 50.93 | |||
1992 | 34.73 | 41.07 | 46.18 | a | 52.64 | a | ----- | z | 67.45 | a | 71.26 | b | 74.39 | c | 64.42 | f | 55.35 | 34.19 | f | 29.28 | b | 52.48 | c | |||
1993 | 24.71 | 26.65 | b | 42.42 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 31.26 | i | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 29.81 | 34.99 | 40.20 | 46.54 | 53.98 | 64.05 | 72.38 | 71.66 | 61.71 | 51.18 | 38.58 | 30.99 | 49.32 | |||||||||||||
S.D. | 4.01 | 4.06 | 3.67 | 5.01 | 2.72 | 3.55 | 2.45 | 3.31 | 3.94 | 3.30 | 2.99 | 3.82 | 1.24 | |||||||||||||
SKEW | -0.27 | -0.38 | 0.18 | 0.16 | -0.67 | -0.18 | 0.00 | -0.67 | -0.07 | -0.08 | -0.67 | -0.11 | 0.33 | |||||||||||||
MAX | 37.35 | 43.02 | 46.50 | 55.03 | 58.27 | 69.21 | 77.55 | 76.47 | 68.87 | 57.68 | 43.87 | 36.27 | 51.71 | |||||||||||||
MIN | 20.84 | 25.63 | 33.74 | 37.10 | 47.03 | 58.12 | 67.27 | 63.35 | 55.33 | 45.42 | 31.00 | 25.12 | 47.62 | |||||||||||||
YRS | 24 | 24 | 24 | 23 | 21 | 23 | 22 | 22 | 20 | 21 | 23 | 24 | 18 |